ci: update workflows

Author: sjinks

.github/workflows/pr-plugins-installed.yml

@@ -37,7 +37,7 @@ jobs:
           node ./scripts/dev-version.js
           node ./bin/lando version
       - name: Package into node binary
-        uses: lando/pkg-action@v5
+        uses: lando/pkg-action@v6
         id: pkg-action
         with:
           entrypoint: bin/lando.js